X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fas.h;h=539806a46a625cd84f16e6d2052af3f251cd3440;hb=411863a44d47767443870273ecd7d6f51c84fcac;hp=fd63290eb33daa826d4b9347e11eda020ee0180f;hpb=7f955c18aa0bb5db1b5689e2ab8bd73a31e2ce12;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/as.h b/gas/as.h index fd63290eb3..539806a46a 100644 --- a/gas/as.h +++ b/gas/as.h @@ -1,5 +1,7 @@ /* as.h - global header file - Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc. + Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, + 1999, 2000, 2001 + Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -14,13 +16,13 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with GAS; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + along with GAS; see the file COPYING. If not, write to the Free + Software Foundation, 59 Temple Place - Suite 330, Boston, MA + 02111-1307, USA. */ #ifndef GAS #define GAS 1 -/* - * I think this stuff is largely out of date. xoxorich. +/* I think this stuff is largely out of date. xoxorich. * * CAPITALISED names are #defined. * "lowercaseH" is #defined if "lowercase.h" has been #include-d. @@ -35,31 +37,146 @@ * If TEST is #defined, then we are testing a module: #define COMMON as "". */ -/* These #defines are for parameters of entire assembler. */ - -/* These #includes are for type definitions etc. */ - #include "config.h" - +#include "bin-bugs.h" + +/* This is the code recommended in the autoconf documentation, almost + verbatim. If it doesn't work for you, let me know, and notify + djm@gnu.ai.mit.edu as well. */ +/* Added void* version for STDC case. This is to be compatible with + the declaration in bison.simple, used for m68k operand parsing. + --KR 1995.08.08 */ +/* Force void* decl for hpux. This is what Bison uses. --KR 1995.08.16 */ + +#ifndef __GNUC__ +# if HAVE_ALLOCA_H +# include +# else +# ifdef _AIX +/* Indented so that pre-ansi C compilers will ignore it, rather than + choke on it. Some versions of AIX require this to be the first + thing in the file. */ + #pragma alloca +# else +# ifndef alloca /* predefined by HP cc +Olibcalls */ +# if !defined (__STDC__) && !defined (__hpux) +extern char *alloca (); +# else +extern void *alloca (); +# endif /* __STDC__, __hpux */ +# endif /* alloca */ +# endif /* _AIX */ +# endif /* HAVE_ALLOCA_H */ +#endif /* __GNUC__ */ + +/* Now, tend to the rest of the configuration. */ + +/* System include files first... */ #include +#ifdef HAVE_STRING_H +#include +#else +#ifdef HAVE_STRINGS_H +#include +#endif +#endif +#ifdef HAVE_STDLIB_H +#include +#endif +#ifdef HAVE_UNISTD_H +#include +#endif +#ifdef HAVE_SYS_TYPES_H +/* for size_t, pid_t */ +#include +#endif + +#include +/* The first getopt value for machine-independent long options. + 150 isn't special; it's just an arbitrary non-ASCII char value. */ +#define OPTION_STD_BASE 150 +/* The first getopt value for machine-dependent long options. + 190 gives the standard options room to grow. */ +#define OPTION_MD_BASE 190 + #ifdef DEBUG #undef NDEBUG #endif +#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) +#define __PRETTY_FUNCTION__ ((char*)0) +#endif +#if 0 + +/* Handle lossage with assert.h. */ +#ifndef BROKEN_ASSERT #include +#else /* BROKEN_ASSERT */ +#ifndef NDEBUG +#define assert(p) ((p) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0)) +#else +#define assert(p) ((p), 0) +#endif +#endif /* BROKEN_ASSERT */ + +#else + +#define assert(P) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0)) +#undef abort +#define abort() as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) -#include +#endif + +/* Now GNU header files... */ +#include "ansidecl.h" #ifdef BFD_ASSEMBLER -#include +#include "bfd.h" +#endif +#include "libiberty.h" + +/* Define the standard progress macros. */ +#include "progress.h" + +/* This doesn't get taken care of anywhere. */ +#ifndef __MWERKS__ /* Metrowerks C chokes on the "defined (inline)" */ +#if !defined (__GNUC__) && !defined (inline) +#define inline +#endif +#endif /* !__MWERKS__ */ + +/* Other stuff from config.h. */ +#ifdef NEED_DECLARATION_STRSTR +extern char *strstr (); +#endif +#ifdef NEED_DECLARATION_MALLOC +extern PTR malloc (); +extern PTR realloc (); +#endif +#ifdef NEED_DECLARATION_FREE +extern void free (); +#endif +#ifdef NEED_DECLARATION_ERRNO +extern int errno; +#endif +#ifdef NEED_DECLARATION_ENVIRON +extern char **environ; +#endif + +/* This is needed for VMS. */ +#if ! defined (HAVE_UNLINK) && defined (HAVE_REMOVE) +#define unlink remove +#endif + +/* Hack to make "gcc -Wall" not complain about obstack macros. */ +#if !defined (memcpy) && !defined (bcopy) +#define bcopy(src,dest,size) memcpy (dest, src, size) #endif -#include "host.h" -#include "flonum.h" /* Make Saber happier on obstack.h. */ #ifdef SABER #undef __PTR_TO_INT -#define __PTR_TO_INT(P) ((int)(P)) +#define __PTR_TO_INT(P) ((int) (P)) #undef __INT_TO_PTR -#define __INT_TO_PTR(P) ((char *)(P)) +#define __INT_TO_PTR(P) ((char *) (P)) #endif #ifndef __LINE__ @@ -70,17 +187,21 @@ #define __FILE__ "unknown" #endif /* __FILE__ */ -#ifndef __STDC__ -#ifndef const -#define const +#ifndef FOPEN_WB +#ifdef GO32 +#include "fopen-bin.h" +#else +#include "fopen-same.h" #endif -#ifndef volatile -#define volatile #endif -#endif /* ! __STDC__ */ -#ifndef FOPEN_WB -#include "fopen-same.h" +#ifndef EXIT_SUCCESS +#define EXIT_SUCCESS 0 +#define EXIT_FAILURE 1 +#endif + +#ifndef SEEK_SET +#define SEEK_SET 0 #endif #define obstack_chunk_alloc xmalloc @@ -88,12 +209,15 @@ #define xfree free -#define BAD_CASE(val) \ -{ \ - as_fatal("Case value %ld unexpected at line %d of file \"%s\"\n", \ - (long) val, __LINE__, __FILE__); \ - } +#include "asintl.h" + +#define BAD_CASE(val) \ + { \ + as_fatal (_("Case value %ld unexpected at line %d of file \"%s\"\n"), \ + (long) val, __LINE__, __FILE__); \ + } +#include "flonum.h" /* These are assembler-wide concepts */ @@ -111,7 +235,7 @@ typedef addressT valueT; #ifndef COMMON #ifdef TEST -#define COMMON /* declare our COMMONs storage here. */ +#define COMMON /* declare our COMMONs storage here. */ #else #define COMMON extern /* our commons live elswhere */ #endif @@ -125,56 +249,47 @@ typedef addressT valueT; #else #define know(p) /* know() checks are no-op.ed */ #endif - -#if defined (BROKEN_ASSERT) && !defined (NDEBUG) -/* Used on machines where the "assert" macro is buggy. (For example, on the - RS/6000, Reiser-cpp substitution is done to put the condition into a - string, so if the condition contains a string, parse errors result.) If - the condition fails, just drop core file. */ -#undef assert -#define assert(p) ((p) ? 0 : (abort (), 0)) -#endif /* input_scrub.c */ -/* - * Supplies sanitised buffers to read.c. - * Also understands printing line-number part of error messages. - */ +/* Supplies sanitised buffers to read.c. + Also understands printing line-number part of error messages. */ - /* subsegs.c Sub-segments. Also, segment(=expression type)s.*/ #ifndef BFD_ASSEMBLER #ifdef MANY_SEGMENTS #include "bfd.h" -#define N_SEGMENTS 10 -#define SEG_NORMAL(x) ((x) >= SEG_E0 && (x) <= SEG_E9) -#define SEG_LIST SEG_E0,SEG_E1,SEG_E2,SEG_E3,SEG_E4,SEG_E5,SEG_E6,SEG_E7,SEG_E8,SEG_E9 +#define N_SEGMENTS 40 +#define SEG_NORMAL(x) ((x) >= SEG_E0 && (x) <= SEG_E39) +#define SEG_LIST SEG_E0,SEG_E1,SEG_E2,SEG_E3,SEG_E4,SEG_E5,SEG_E6,SEG_E7,SEG_E8,SEG_E9,\ + SEG_E10,SEG_E11,SEG_E12,SEG_E13,SEG_E14,SEG_E15,SEG_E16,SEG_E17,SEG_E18,SEG_E19,\ + SEG_E20,SEG_E21,SEG_E22,SEG_E23,SEG_E24,SEG_E25,SEG_E26,SEG_E27,SEG_E28,SEG_E29,\ + SEG_E30,SEG_E31,SEG_E32,SEG_E33,SEG_E34,SEG_E35,SEG_E36,SEG_E37,SEG_E38,SEG_E39 #define SEG_TEXT SEG_E0 #define SEG_DATA SEG_E1 #define SEG_BSS SEG_E2 +#define SEG_LAST SEG_E39 #else #define N_SEGMENTS 3 #define SEG_NORMAL(x) ((x) == SEG_TEXT || (x) == SEG_DATA || (x) == SEG_BSS) #define SEG_LIST SEG_TEXT,SEG_DATA,SEG_BSS #endif -typedef enum _segT - { - SEG_ABSOLUTE = 0, - SEG_LIST, - SEG_UNKNOWN, - SEG_GOOF, /* Only happens if AS has a logic error. */ - /* Invented so we don't crash printing */ - /* error message involving weird segment. */ - SEG_EXPR, /* Intermediate expression values. */ - SEG_DEBUG, /* Debug segment */ - SEG_NTV, /* Transfert vector preload segment */ - SEG_PTV, /* Transfert vector postload segment */ - SEG_REGISTER /* Mythical: a register-valued expression */ - } segT; +typedef enum _segT { + SEG_ABSOLUTE = 0, + SEG_LIST, + SEG_UNKNOWN, + SEG_GOOF, /* Only happens if AS has a logic error. */ + /* Invented so we don't crash printing */ + /* error message involving weird segment. */ + SEG_EXPR, /* Intermediate expression values. */ + SEG_DEBUG, /* Debug segment */ + SEG_NTV, /* Transfert vector preload segment */ + SEG_PTV, /* Transfert vector postload segment */ + SEG_REGISTER /* Mythical: a register-valued expression */ +} segT; #define SEG_MAXIMUM_ORDINAL (SEG_REGISTER) #else @@ -189,13 +304,13 @@ typedef int subsegT; /* What subseg we are accreting now? */ COMMON subsegT now_subseg; -/* Segment our instructions emit to. */ +/* Segment our instructions emit to. */ COMMON segT now_seg; #ifdef BFD_ASSEMBLER #define segment_name(SEG) bfd_get_section_name (stdoutput, SEG) #else -extern char *const seg_name[]; +extern char const *const seg_name[]; #define segment_name(SEG) seg_name[(int) (SEG)] #endif @@ -207,8 +322,8 @@ extern int section_alignment[]; extern segT reg_section, expr_section; /* Shouldn't these be eliminated someday? */ extern segT text_section, data_section, bss_section; -#define absolute_section (&bfd_abs_section) -#define undefined_section (&bfd_und_section) +#define absolute_section bfd_abs_section_ptr +#define undefined_section bfd_und_section_ptr #else #define reg_section SEG_REGISTER #define expr_section SEG_EXPR @@ -221,119 +336,113 @@ extern segT text_section, data_section, bss_section; /* relax() */ -typedef enum _relax_state - { - /* Variable chars to be repeated fr_offset times. - Fr_symbol unused. Used with fr_offset == 0 for a - constant length frag. */ - rs_fill = 1, +enum _relax_state { + /* Variable chars to be repeated fr_offset times. + Fr_symbol unused. Used with fr_offset == 0 for a + constant length frag. */ + rs_fill = 1, + + /* Align. The fr_offset field holds the power of 2 to which to + align. The fr_var field holds the number of characters in the + fill pattern. The fr_subtype field holds the maximum number of + bytes to skip when aligning, or 0 if there is no maximum. */ + rs_align, + + /* Align code. The fr_offset field holds the power of 2 to which + to align. This type is only generated by machine specific + code, which is normally responsible for handling the fill + pattern. The fr_subtype field holds the maximum number of + bytes to skip when aligning, or 0 if there is no maximum. */ + rs_align_code, + + /* Test for alignment. Like rs_align, but used by several targets + to warn if data is not properly aligned. */ + rs_align_test, + + /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill + character. */ + rs_org, + +#ifndef WORKING_DOT_WORD + /* JF: gunpoint */ + rs_broken_word, +#endif - /* Align: Fr_offset: power of 2. 1 variable char: fill character. */ - rs_align, + /* machine-specific relaxable (or similarly alterable) instruction */ + rs_machine_dependent, - /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill - character. */ - rs_org, + /* .space directive with expression operand that needs to be computed + later. Similar to rs_org, but different. + fr_symbol: operand + 1 variable char: fill character */ + rs_space, - rs_machine_dependent + /* A DWARF leb128 value; only ELF uses this. The subtype is 0 for + unsigned, 1 for signed. */ + rs_leb128, -#ifndef WORKING_DOT_WORD - /* JF: gunpoint */ - , rs_broken_word -#endif - } relax_stateT; + /* Exception frame information which we may be able to optimize. */ + rs_cfa, + + /* Cross-fragment dwarf2 line number optimization. */ + rs_dwarf2dbg +}; + +typedef enum _relax_state relax_stateT; -/* typedef unsigned char relax_substateT; */ -/* JF this is more likely to leave the end of a struct frag on an align - boundry. Be very careful with this. */ -typedef unsigned long relax_substateT; +/* This type is used in prototypes, so it can't be a type that will be + widened for argument passing. */ +typedef unsigned int relax_substateT; /* Enough bits for address, but still an integer type. Could be a problem, cross-assembling for 64-bit machines. */ typedef addressT relax_addressT; +/* main program "as.c" (command arguments etc) */ -/* frags.c */ - -/* - * A code fragment (frag) is some known number of chars, followed by some - * unknown number of chars. Typically the unknown number of chars is an - * instruction address whose size is yet unknown. We always know the greatest - * possible size the unknown number of chars may become, and reserve that - * much room at the end of the frag. - * Once created, frags do not change address during assembly. - * We chain the frags in (a) forward-linked list(s). The object-file address - * of the 1st char of a frag is generally not known until after relax(). - * Many things at assembly time describe an address by {object-file-address - * of a particular frag}+offset. - - BUG: it may be smarter to have a single pointer off to various different - notes for different frag kinds. See how code pans - */ -struct frag -{ - /* Object file address. */ - addressT fr_address; - /* Chain forward; ascending address order. Rooted in frch_root. */ - struct frag *fr_next; - - /* (Fixed) number of chars we know we have. May be 0. */ - offsetT fr_fix; - /* (Variable) number of chars after above. May be 0. */ - offsetT fr_var; - /* For variable-length tail. */ - struct symbol *fr_symbol; - /* For variable-length tail. */ - offsetT fr_offset; - /* Points to opcode low addr byte, for relaxation. */ - char *fr_opcode; - -#ifndef NO_LISTING - struct list_info_struct *line; -#endif - - /* What state is my tail in? */ - relax_stateT fr_type; - relax_substateT fr_subtype; - - /* These are needed only on the NS32K machines */ - char fr_pcrel_adjust; - char fr_bsr; - - /* Chars begin here. - One day we will compile fr_literal[0]. */ - char fr_literal[1]; -}; +COMMON unsigned char flag_no_comments; /* -f */ +COMMON unsigned char flag_debug; /* -D */ +COMMON unsigned char flag_signed_overflow_ok; /* -J */ +#ifndef WORKING_DOT_WORD +COMMON unsigned char flag_warn_displacement; /* -K */ +#endif -#define SIZEOF_STRUCT_FRAG \ -((int)zero_address_frag.fr_literal-(int)&zero_address_frag) -/* We want to say fr_literal[0] above. */ +/* True if local symbols should be retained. */ +COMMON int flag_keep_locals; /* -L */ -typedef struct frag fragS; +/* True if we are assembling in MRI mode. */ +COMMON int flag_mri; -/* Current frag we are building. This frag is incomplete. It is, however, - included in frchain_now. The fr_fix field is bogus; instead, use: - obstack_next_free(&frags)-frag_now->fr_literal. */ -COMMON fragS *frag_now; -#define frag_now_fix() ((char*)obstack_next_free (&frags) - frag_now->fr_literal) +/* Should the data section be made read-only and appended to the text + section? */ +COMMON unsigned char flag_readonly_data_in_text; /* -R */ -/* For foreign-segment symbol fixups. */ -COMMON fragS zero_address_frag; -/* For local common (N_BSS segment) fixups. */ -COMMON fragS bss_address_frag; +/* True if warnings should be inhibited. */ +COMMON int flag_no_warnings; /* -W */ -/* main program "as.c" (command arguments etc) */ +/* True if warnings count as errors. */ +COMMON int flag_fatal_warnings; /* --fatal-warnings */ -/* ['x'] TRUE if "-x" seen. */ -COMMON char flagseen[128]; -COMMON unsigned char flag_readonly_data_in_text; -COMMON unsigned char flag_suppress_warnings; -COMMON unsigned char flag_always_generate_output; +/* True if we should attempt to generate output even if non-fatal errors + are detected. */ +COMMON unsigned char flag_always_generate_output; /* -Z */ + +/* This is true if the assembler should output time and space usage. */ +COMMON unsigned char flag_print_statistics; + +/* True if local absolute symbols are to be stripped. */ +COMMON int flag_strip_local_absolute; + +/* True if we should generate a traditional format object file. */ +COMMON int flag_traditional_format; /* name of emitted object file */ COMMON char *out_file_name; -/* TRUE if we need a second pass. */ +/* name of file defining extensions to the basic instruction set */ +COMMON char *insttbl_file_name; + +/* TRUE if we need a second pass. */ COMMON int need_pass_2; /* TRUE if we should do no relaxing, and @@ -343,56 +452,99 @@ COMMON int linkrelax; /* TRUE if we should produce a listing. */ extern int listing; -struct _pseudo_type - { - /* assembler mnemonic, lower case, no '.' */ - char *poc_name; - /* Do the work */ - void (*poc_handler) PARAMS ((int)); - /* Value to pass to handler */ - int poc_val; - }; +/* Type of debugging information we should generate. We currently support + stabs, ECOFF, and DWARF2. + + NOTE! This means debug information about the assembly source code itself + and _not_ about possible debug information from a high-level language. + This is especially relevant to DWARF2, since the compiler may emit line + number directives that the assembler resolves. */ + +enum debug_info_type { + DEBUG_UNSPECIFIED, + DEBUG_NONE, + DEBUG_STABS, + DEBUG_ECOFF, + DEBUG_DWARF, + DEBUG_DWARF2 +}; + +extern enum debug_info_type debug_type; + +/* Maximum level of macro nesting. */ +extern int max_macro_nest; + +/* Obstack chunk size. Keep large for efficient space use, make small to + increase malloc calls for monitoring memory allocation. */ +extern int chunksize; + +struct _pseudo_type { + /* assembler mnemonic, lower case, no '.' */ + const char *poc_name; + /* Do the work */ + void (*poc_handler) PARAMS ((int)); + /* Value to pass to handler */ + int poc_val; +}; typedef struct _pseudo_type pseudo_typeS; -#ifdef BFD_ASSEMBLER_xxx -struct lineno_struct - { - alent line; - fragS *frag; - struct lineno_struct *next; - }; -typedef struct lineno_struct lineno; +/* Prefer varargs for non-ANSI compiler, since some will barf if the + ellipsis definition is used with a no-arguments declaration. */ +#if defined (HAVE_VARARGS_H) && !defined (__STDC__) +#undef HAVE_STDARG_H #endif -#if defined (__STDC__) && !defined(NO_STDARG) +#if defined (HAVE_STDARG_H) +#define USE_STDARG +#endif +#if !defined (USE_STDARG) && defined (HAVE_VARARGS_H) +#define USE_VARARGS +#endif -#if __GNUC__ >= 2 +#ifdef USE_STDARG +#if (__GNUC__ >= 2) && !defined(VMS) /* for use with -Wformat */ -#define PRINTF_LIKE(FCN) void FCN (const char *format, ...) \ - __attribute__ ((format (printf, 1, 2))) -#else /* ANSI C with stdarg, but not GNU C */ -#define PRINTF_LIKE(FCN) void FCN (const char *format, ...) + +#if __GNUC__ == 2 && __GNUC_MINOR__ < 6 +/* Support for double underscores in attribute names was added in gcc + 2.6, so avoid them if we are using an earlier version. */ +#define __printf__ printf +#define __format__ format #endif -#else /* not ANSI C, or not stdarg */ + +#define PRINTF_LIKE(FCN) \ + void FCN (const char *format, ...) \ + __attribute__ ((__format__ (__printf__, 1, 2))) +#define PRINTF_WHERE_LIKE(FCN) \ + void FCN (char *file, unsigned int line, const char *format, ...) \ + __attribute__ ((__format__ (__printf__, 3, 4))) + +#else /* __GNUC__ < 2 || defined(VMS) */ + +#define PRINTF_LIKE(FCN) void FCN PARAMS ((const char *format, ...)) +#define PRINTF_WHERE_LIKE(FCN) void FCN PARAMS ((char *file, \ + unsigned int line, \ + const char *format, ...)) + +#endif /* __GNUC__ < 2 || defined(VMS) */ + +#else /* ! USE_STDARG */ + #define PRINTF_LIKE(FCN) void FCN () -#endif +#define PRINTF_WHERE_LIKE(FCN) void FCN () + +#endif /* ! USE_STDARG */ PRINTF_LIKE (as_bad); -PRINTF_LIKE (as_fatal); +PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN; PRINTF_LIKE (as_tsktsk); PRINTF_LIKE (as_warn); +PRINTF_WHERE_LIKE (as_bad_where); +PRINTF_WHERE_LIKE (as_warn_where); -#if defined (__STDC__) && !defined (NO_STDARG) -#if __GNUC__ >= 2 -void as_bad_where (char *file, unsigned int line, const char *format, ...) - __attribute__ ((format (printf, 3, 4))); -#else /* ANSI C with stdarg, but not GNU C */ -void as_bad_where (char *file, unsigned int line, const char *format, ...); -#endif -#else /* not ANSI C, or not stdarg */ -void as_bad_where (); -#endif +void as_assert PARAMS ((const char *, int, const char *)); +void as_abort PARAMS ((const char *, int, const char *)) ATTRIBUTE_NORETURN; void fprint_value PARAMS ((FILE *file, addressT value)); void sprint_value PARAMS ((char *buf, addressT value)); @@ -404,52 +556,67 @@ void print_version_id PARAMS ((void)); char *app_push PARAMS ((void)); char *atof_ieee PARAMS ((char *str, int what_kind, LITTLENUM_TYPE * words)); char *input_scrub_include_file PARAMS ((char *filename, char *position)); +extern void input_scrub_insert_line PARAMS((const char *line)); +extern void input_scrub_insert_file PARAMS((char *path)); char *input_scrub_new_file PARAMS ((char *filename)); char *input_scrub_next_buffer PARAMS ((char **bufp)); -#if 0 /* incompatible with solaris 2 native cc */ -char *strstr PARAMS ((const char *s, const char *wanted)); -#endif -char *xmalloc PARAMS ((unsigned long size)); -char *xrealloc PARAMS ((char *ptr, unsigned long n)); -int do_scrub_next_char PARAMS ((int (*get) (void), void (*unget) (int))); +int do_scrub_chars PARAMS ((int (*get) (char *, int), char *to, int tolen)); int gen_to_words PARAMS ((LITTLENUM_TYPE * words, int precision, long exponent_bits)); int had_err PARAMS ((void)); int ignore_input PARAMS ((void)); -int scrub_from_file PARAMS ((void)); -int scrub_from_string PARAMS ((void)); +void cond_finish_check PARAMS ((int)); +void cond_exit_macro PARAMS ((int)); int seen_at_least_1_file PARAMS ((void)); void app_pop PARAMS ((char *arg)); void as_howmuch PARAMS ((FILE * stream)); -void as_perror PARAMS ((char *gripe, char *filename)); +void as_perror PARAMS ((const char *gripe, const char *filename)); void as_where PARAMS ((char **namep, unsigned int *linep)); void bump_line_counters PARAMS ((void)); -void do_scrub_begin PARAMS ((void)); +void do_scrub_begin PARAMS ((int)); void input_scrub_begin PARAMS ((void)); void input_scrub_close PARAMS ((void)); void input_scrub_end PARAMS ((void)); -void new_logical_line PARAMS ((char *fname, int line_number)); -void scrub_to_file PARAMS ((int ch)); -void scrub_to_string PARAMS ((int ch)); +int new_logical_line PARAMS ((char *fname, int line_number)); void subsegs_begin PARAMS ((void)); void subseg_change PARAMS ((segT seg, int subseg)); segT subseg_new PARAMS ((const char *name, subsegT subseg)); +segT subseg_force_new PARAMS ((const char *name, subsegT subseg)); void subseg_set PARAMS ((segT seg, subsegT subseg)); +#ifdef BFD_ASSEMBLER +segT subseg_get PARAMS ((const char *, int)); +#endif +int subseg_text_p PARAMS ((segT)); + +void start_dependencies PARAMS ((char *)); +void register_dependency PARAMS ((char *)); +void print_dependencies PARAMS ((void)); struct expressionS; struct fix; -struct symbol; +typedef struct symbol symbolS; +struct relax_type; +typedef struct frag fragS; #ifdef BFD_ASSEMBLER /* literal.c */ -valueT add_to_literal_pool PARAMS ((struct symbol *, valueT, segT, int)); +valueT add_to_literal_pool PARAMS ((symbolS *, valueT, segT, int)); #endif +int check_eh_frame PARAMS ((struct expressionS *, unsigned int *)); +int eh_frame_estimate_size_before_relax PARAMS ((fragS *)); +int eh_frame_relax_frag PARAMS ((fragS *)); +void eh_frame_convert_frag PARAMS ((fragS *)); + +#include "expr.h" /* Before targ-*.h */ + /* this one starts the chain of target dependant headers */ #include "targ-env.h" -#include "expr.h" +#ifdef TC_ARC #include "struc-symbol.h" +#endif + #include "write.h" #include "frags.h" #include "hash.h" @@ -459,24 +626,58 @@ valueT add_to_literal_pool PARAMS ((struct symbol *, valueT, segT, int)); #include "tc.h" #include "obj.h" +#ifdef USE_EMULATIONS +#include "emul.h" +#endif #include "listing.h" -#ifdef BFD_ASSEMBLER -/* Someday perhaps this will be selectable at run-time. */ -#if defined (OBJ_AOUT) || defined (OBJ_BOUT) -#define OUTPUT_FLAVOR bfd_target_aout_flavour +#ifdef TC_M68K +/* True if we are assembling in m68k MRI mode. */ +COMMON int flag_m68k_mri; +#else +#define flag_m68k_mri 0 +#endif + +#ifdef WARN_COMMENTS +COMMON int warn_comment; +COMMON unsigned int found_comment; +COMMON char *found_comment_file; #endif -#ifdef OBJ_COFF -#define OUTPUT_FLAVOR bfd_target_coff_flavour + +#ifndef NUMBERS_WITH_SUFFIX +#define NUMBERS_WITH_SUFFIX 0 #endif -#ifdef OBJ_ECOFF -#define OUTPUT_FLAVOR bfd_target_ecoff_flavour + +#ifndef LOCAL_LABELS_DOLLAR +#define LOCAL_LABELS_DOLLAR 0 #endif -#ifdef OBJ_ELF -#define OUTPUT_FLAVOR bfd_target_elf_flavour + +#ifndef LOCAL_LABELS_FB +#define LOCAL_LABELS_FB 0 #endif -#endif /* BFD_ASSEMBLER */ -#endif /* GAS */ +#ifndef LABELS_WITHOUT_COLONS +#define LABELS_WITHOUT_COLONS 0 +#endif + +#ifndef NO_PSEUDO_DOT +#define NO_PSEUDO_DOT 0 +#endif -/* end of as.h */ +#ifndef TEXT_SECTION_NAME +#define TEXT_SECTION_NAME ".text" +#define DATA_SECTION_NAME ".data" +#define BSS_SECTION_NAME ".bss" +#endif + +#ifndef OCTETS_PER_BYTE_POWER +#define OCTETS_PER_BYTE_POWER 0 +#endif +#ifndef OCTETS_PER_BYTE +#define OCTETS_PER_BYTE (1<